Flat fold respirator mask



FIG. 1 is a front perspective view of a flat fold respirator mask according to our new design,

FIG. 2 is a side view thereof the opposite side being a mirror image,

FIG. 3 is a bottom view thereof,

FIG. 4 is a top view thereof;

FIG. 5 is a front view thereof,

FIG. 6 is a back view thereof; and,

FIG. 7 is a front perspective view thereof with the flat fold respirator mask in an open position. 

The ornamental design for a flat fold respirator mask, as shown and described. 